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Team 2
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Teams
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15
×
What are the units of frequency?
Herz (Hz)
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lifesaver
Give 10 points!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 20 points!
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trap
No points!
Oops!
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rocket
Go to first place!
Okay!
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shark
Other team loses 15 points!
Okay!
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lifesaver
Give 25 points!
Oops!
15
×
As the frequency of an electromagnetic wave increases, the amount of energy in that wave...
increases
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15
×
Airport security is an example of ________________.
X-rays
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15
×
Which section of the spectrum is the ONLY one we can see?
Visible light
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15
×
Which electromagnetic waves are used in ovens and cell phone communications?
Microwaves
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15
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Which electromagnetic waves are used in devices such as heat lamps & TV remote controls?
Infrared rays
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15
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Which type of waves are used in broadcasting?
Radio waves
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15
×
Electromagnetic waves that help your body produce vitamin D are called?
Ultraviolet waves
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15
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Which has the LONGEST wavelength and, therefore, the lowest frequency/energy?
Radio waves
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15
×
A wave with a large wavelength will have a ______ frequency and _____ energy
low, low
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15
×
Which of the following electromagnetic waves is given off as heat?
Infrared waves
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thief
Give points!
5
10
15
20
25
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fairy
Take points!
5
10
15
20
25
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rocket
Go to first place!
Okay!
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thief
Give points!
5
10
15
20
25
15
×
How are electromagnetic waves different from other waves?
They can travel through empty space
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15
×
Which has the LONGEST wavelength and, therefore, the lowest frequency/energy
Radio waves
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